Software Engineer at China
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npx dong4j --no👆 This command line tool can be found at npx-card
Hi, I'm dong4j, a Full Stack Developer 🚀 from China. Currently becoming an independent developer. Beside's programming, I also like motorcycles, traveling, and cats.
- 🧐 Interested in everything Cloud Native and AI
- 🌱 Currently learning Golang and Python
- 📚 Reading about Cloud Native, Kubernetes, and DevOps
- ❤️ Open Source Software
- 🐧 Linux ... it does infinite loops in 5 seconds..
const dong4j = {
pronouns: "He" | "Him",
code: ["Java", "Python", "Javascript"],
askMeAbout: ["web dev",, "cloud computing",, "tech trends"],
technologies: {
frontEnd: {
js: ["React", "Vue.js"],
css: ["Sass", "Tailwind CSS"],
uiLibraries: ["Material UI", "Ant Design", "Element UI"],
},
backEnd: {
java: ["Spring Boot", "Spring Cloud", "Vert.X"],
js: ["NodeJS"],
python: ["Flask"],
go: ["Gin"]
},
mobileApp: {
crossPlatform: ["Flutter", "uni-app"],
},
devOps: ["Docker🐳", "CI/CD", "Nginx", "GitHub Actions"],
cloudServices: {
aws: ["Alibaba Cloud", "AWS Fargate", "EC2", "S3", "Lambda", "CloudWatch", "RDS"],
},
databases: ["MySQL", "MongoDB", "SQLite", "PostgreSQL", "Redis"],
misc: ["REST APIs", "WebSockets", "Cloud Functions"],
generativeAI: ["GPTs", "Ollama" , "ComfyUI"],
},
architecture: {
frontEnd: ["SPA", "SSR"],
backEnd: ["microservices", "monolithic", "serverless"],
devOps: ["CloudFormation", "Serverless Framework"],
databases: ["Relational", "NoSQL", "In-memory"],
},
currentFocus: "Leading a way in generative AI innovation",
funFact: "I can debug faster with a tea in hand!"
};
- 🧩 如何用多层 parent 管理 Maven 项目依赖
- 🧨 你可能忽略的 .mvn：Maven 本地化配置的秘密与坑点解析
- 🧪 Maven Profiles 的使用场景案例分享
- 🚀 从注册到发布：Maven 中央仓库上传 jar 实践
- 🎉 用 Zeka Stack 打造可维护、高效开发的工程骨架
- 💥 从零构建脚手架：Zeka.Stack 设计理念、解决痛点与亮点特性
⏳ WakaTime Stats
🐱 My GitHub Data
📦 1.7 MB Used in GitHub's Storage
🏆 1,905 Contributions in the Year 2025
🚫 Not Opted to Hire
📜 226 Public Repositories
🔑 17 Private Repositories
I'm an Early 🐤
🌞 Morning 3771 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.94 %
🌆 Daytime 7837 commits █████████░░░░░░░░░░░░░░░░ 35.21 %
🌃 Evening 7423 commits ████████░░░░░░░░░░░░░░░░░ 33.35 %
🌙 Night 3227 commits ████░░░░░░░░░░░░░░░░░░░░░ 14.50 %
📅 I'm Most Productive on Tuesday
Monday 3846 commits ████░░░░░░░░░░░░░░░░░░░░░ 17.28 %
Tuesday 3932 commits ████░░░░░░░░░░░░░░░░░░░░░ 17.67 %
Wednesday 3789 commits ████░░░░░░░░░░░░░░░░░░░░░ 17.02 %
Thursday 2816 commits ███░░░░░░░░░░░░░░░░░░░░░░ 12.65 %
Friday 3048 commits ███░░░░░░░░░░░░░░░░░░░░░░ 13.69 %
Saturday 2292 commits ███░░░░░░░░░░░░░░░░░░░░░░ 10.30 %
Sunday 2535 commits ███░░░░░░░░░░░░░░░░░░░░░░ 11.39 %
📊 This Week I Spent My Time On
🕑︎ Time Zone: Asia/Shanghai
💬 Programming Languages:
Other 19 hrs 45 mins ████████░░░░░░░░░░░░░░░░░ 30.16 %
Java 9 hrs 53 mins ████░░░░░░░░░░░░░░░░░░░░░ 15.11 %
YAML 9 hrs 21 mins ████░░░░░░░░░░░░░░░░░░░░░ 14.28 %
Markdown 6 hrs 31 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 09.97 %
XML 4 hrs 47 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 07.30 %
🔥 Editors:
IntelliJ IDEA 32 hrs 48 mins █████████████░░░░░░░░░░░░ 50.08 %
RoyalTSX 12 hrs 23 mins █████░░░░░░░░░░░░░░░░░░░░ 18.90 %
VS Code 7 hrs 43 mins ███░░░░░░░░░░░░░░░░░░░░░░ 11.79 %
ChatGPT 4 hrs 34 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 06.99 %
Chrome 4 hrs 24 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 06.73 %
💻 Operating System:
Mac 65 hrs 31 mins █████████████████████████ 100.00 %
I Mostly Code in Java
Java 31 repos ███████████░░░░░░░░░░░░░░ 43.06 %
Python 5 repos ██░░░░░░░░░░░░░░░░░░░░░░░ 06.94 %
HTML 4 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 05.56 %
Go 2 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 02.78 %
Astro 1 repo ░░░░░░░░░░░░░░░░░░░░░░░░░ 01.39 %
Timeline
Last Updated on 20/10/2025 01:28:14 UTC
These Readme stats are generated using Github Action awesome-readme-stats
NOTE: Top languages does not indicate my skill level or anything like that. It is just a metric of which languages have been hosted by me on GitHub based on the usage across repositories. There are others which I haven't put up on GitHub.
〽️ GitHub Stats
🛠️ Languages and Tools
Visitor count
🌱 Learning all about Open Source
⭐️ From dong4j